external/vulkancts/modules/vulkan/synchronization/vktSynchronizationUtil.cpp

   1 /*------------------------------------------------------------------------
   2  * Vulkan Conformance Tests
   3  * ------------------------
   4  *
   5  * Copyright (c) 2016 The Khronos Group Inc.
   6  *
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  *
  19  *//*!
  20  * \file
  21  * \brief Synchronization tests utilities
  22  *//*--------------------------------------------------------------------*/
  23
  24 #include "vktSynchronizationUtil.hpp"
  25 #include "vkTypeUtil.hpp"
  26
  27 namespace vkt
  28 {
  29 namespace synchronization
  30 {
  31 using namespace vk;
  32
  33 VkBufferCreateInfo makeBufferCreateInfo (const VkDeviceSize                     bufferSize,
  34                                                                                  const VkBufferUsageFlags       usage)
  35 {
  36         const VkBufferCreateInfo bufferCreateInfo =
  37         {
  38                 VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO,   // VkStructureType              sType;
  39                 DE_NULL,                                                                // const void*                  pNext;
  40                 (VkBufferCreateFlags)0,                                 // VkBufferCreateFlags  flags;
  41                 bufferSize,                                                             // VkDeviceSize                 size;
  42                 usage,                                                                  // VkBufferUsageFlags   usage;
  43                 VK_SHARING_MODE_EXCLUSIVE,                              // VkSharingMode                sharingMode;
  44                 0u,                                                                             // deUint32                             queueFamilyIndexCount;
  45                 DE_NULL,                                                                // const deUint32*              pQueueFamilyIndices;
  46         };
  47         return bufferCreateInfo;
  48 }
  49
  50 VkMemoryBarrier makeMemoryBarrier (const VkAccessFlags  srcAccessMask,
  51                                                                    const VkAccessFlags  dstAccessMask)
  52 {
  53         const VkMemoryBarrier barrier =
  54         {
  55                 VK_STRUCTURE_TYPE_MEMORY_BARRIER,       // VkStructureType    sType;
  56                 DE_NULL,                                                        // const void*        pNext;
  57                 srcAccessMask,                                          // VkAccessFlags      srcAccessMask;
  58                 dstAccessMask,                                          // VkAccessFlags      dstAccessMask;
  59         };
  60         return barrier;
  61 }
  62
  63 VkBufferMemoryBarrier makeBufferMemoryBarrier (const VkAccessFlags      srcAccessMask,
  64                                                                                            const VkAccessFlags  dstAccessMask,
  65                                                                                            const VkBuffer               buffer,
  66                                                                                            const VkDeviceSize   offset,
  67                                                                                            const VkDeviceSize   bufferSizeBytes)
  68 {
  69         const VkBufferMemoryBarrier barrier =
  70         {
  71                 VK_STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER,        // VkStructureType      sType;
  72                 DE_NULL,                                                                        // const void*          pNext;
  73                 srcAccessMask,                                                          // VkAccessFlags        srcAccessMask;
  74                 dstAccessMask,                                                          // VkAccessFlags        dstAccessMask;
  75                 VK_QUEUE_FAMILY_IGNORED,                                        // deUint32                     srcQueueFamilyIndex;
  76                 VK_QUEUE_FAMILY_IGNORED,                                        // deUint32                     destQueueFamilyIndex;
  77                 buffer,                                                                         // VkBuffer                     buffer;
  78                 offset,                                                                         // VkDeviceSize         offset;
  79                 bufferSizeBytes,                                                        // VkDeviceSize         size;
  80         };
  81         return barrier;
  82 }
  83
  84 VkImageMemoryBarrier makeImageMemoryBarrier     (const VkAccessFlags                    srcAccessMask,
  85                                                                                          const VkAccessFlags                    dstAccessMask,
  86                                                                                          const VkImageLayout                    oldLayout,
  87                                                                                          const VkImageLayout                    newLayout,
  88                                                                                          const VkImage                                  image,
  89                                                                                          const VkImageSubresourceRange  subresourceRange)
  90 {
  91         const VkImageMemoryBarrier barrier =
  92         {
  93                 VK_STRUCTURE_TYPE_IMAGE_MEMORY_BARRIER,                 // VkStructureType                      sType;
  94                 DE_NULL,                                                                                // const void*                          pNext;
  95                 srcAccessMask,                                                                  // VkAccessFlags                        outputMask;
  96                 dstAccessMask,                                                                  // VkAccessFlags                        inputMask;
  97                 oldLayout,                                                                              // VkImageLayout                        oldLayout;
  98                 newLayout,                                                                              // VkImageLayout                        newLayout;
  99                 VK_QUEUE_FAMILY_IGNORED,                                                // deUint32                                     srcQueueFamilyIndex;
 100                 VK_QUEUE_FAMILY_IGNORED,                                                // deUint32                                     destQueueFamilyIndex;
 101                 image,                                                                                  // VkImage                                      image;
 102                 subresourceRange,                                                               // VkImageSubresourceRange      subresourceRange;
 103         };
 104         return barrier;
 105 }
 106
 107 Move<VkCommandPool> makeCommandPool (const DeviceInterface& vk, const VkDevice device, const deUint32 queueFamilyIndex)
 108 {
 109         const VkCommandPoolCreateInfo info =
 110         {
 111                 VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO,                     // VkStructureType                      sType;
 112                 DE_NULL,                                                                                        // const void*                          pNext;
 113                 VK_COMMAND_POOL_CREATE_RESET_COMMAND_BUFFER_BIT,        // VkCommandPoolCreateFlags     flags;
 114                 queueFamilyIndex,                                                                       // deUint32                                     queueFamilyIndex;
 115         };
 116         return createCommandPool(vk, device, &info);
 117 }
 118
 119 Move<VkCommandBuffer> makeCommandBuffer (const DeviceInterface& vk, const VkDevice device, const VkCommandPool commandPool)
 120 {
 121         const VkCommandBufferAllocateInfo info =
 122         {
 123                 VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO,         // VkStructureType              sType;
 124                 DE_NULL,                                                                                        // const void*                  pNext;
 125                 commandPool,                                                                            // VkCommandPool                commandPool;
 126                 VK_COMMAND_BUFFER_LEVEL_PRIMARY,                                        // VkCommandBufferLevel level;
 127                 1u,                                                                                                     // deUint32                             commandBufferCount;
 128         };
 129         return allocateCommandBuffer(vk, device, &info);
 130 }
 131
 132 Move<VkDescriptorSet> makeDescriptorSet (const DeviceInterface&                 vk,
 133                                                                                  const VkDevice                                 device,
 134                                                                                  const VkDescriptorPool                 descriptorPool,
 135                                                                                  const VkDescriptorSetLayout    setLayout)
 136 {
 137         const VkDescriptorSetAllocateInfo info =
 138         {
 139                 VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO,         // VkStructureType                              sType;
 140                 DE_NULL,                                                                                        // const void*                                  pNext;
 141                 descriptorPool,                                                                         // VkDescriptorPool                             descriptorPool;
 142                 1u,                                                                                                     // deUint32                                             descriptorSetCount;
 143                 &setLayout,                                                                                     // const VkDescriptorSetLayout* pSetLayouts;
 144         };
 145         return allocateDescriptorSet(vk, device, &info);
 146 }
 147
 148 Move<VkPipelineLayout> makePipelineLayout (const DeviceInterface&               vk,
 149                                                                                    const VkDevice                               device,
 150                                                                                    const VkDescriptorSetLayout  descriptorSetLayout)
 151 {
 152         const VkPipelineLayoutCreateInfo info =
 153         {
 154                 VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,          // VkStructureType                              sType;
 155                 DE_NULL,                                                                                        // const void*                                  pNext;
 156                 (VkPipelineLayoutCreateFlags)0,                                         // VkPipelineLayoutCreateFlags  flags;
 157                 1u,                                                                                                     // deUint32                                             setLayoutCount;
 158                 &descriptorSetLayout,                                                           // const VkDescriptorSetLayout* pSetLayouts;
 159                 0u,                                                                                                     // deUint32                                             pushConstantRangeCount;
 160                 DE_NULL,                                                                                        // const VkPushConstantRange*   pPushConstantRanges;
 161         };
 162         return createPipelineLayout(vk, device, &info);
 163 }
 164
 165 Move<VkPipelineLayout> makePipelineLayoutWithoutDescriptors (const DeviceInterface&             vk,
 166                                                                                                                          const VkDevice                         device)
 167 {
 168         const VkPipelineLayoutCreateInfo info =
 169         {
 170                 VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO,          // VkStructureType                              sType;
 171                 DE_NULL,                                                                                        // const void*                                  pNext;
 172                 (VkPipelineLayoutCreateFlags)0,                                         // VkPipelineLayoutCreateFlags  flags;
 173                 0u,                                                                                                     // deUint32                                             setLayoutCount;
 174                 DE_NULL,                                                                                        // const VkDescriptorSetLayout* pSetLayouts;
 175                 0u,                                                                                                     // deUint32                                             pushConstantRangeCount;
 176                 DE_NULL,                                                                                        // const VkPushConstantRange*   pPushConstantRanges;
 177         };
 178         return createPipelineLayout(vk, device, &info);
 179 }
 180
 181 Move<VkPipeline> makeComputePipeline (const DeviceInterface&            vk,
 182                                                                           const VkDevice                                device,
 183                                                                           const VkPipelineLayout                pipelineLayout,
 184                                                                           const VkShaderModule                  shaderModule,
 185                                                                           const VkSpecializationInfo*   specInfo,
 186                                                                           PipelineCacheData&                    pipelineCacheData)
 187 {
 188         const VkPipelineShaderStageCreateInfo shaderStageInfo =
 189         {
 190                 VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,    // VkStructureType                                      sType;
 191                 DE_NULL,                                                                                                // const void*                                          pNext;
 192                 (VkPipelineShaderStageCreateFlags)0,                                    // VkPipelineShaderStageCreateFlags     flags;
 193                 VK_SHADER_STAGE_COMPUTE_BIT,                                                    // VkShaderStageFlagBits                        stage;
 194                 shaderModule,                                                                                   // VkShaderModule                                       module;
 195                 "main",                                                                                                 // const char*                                          pName;
 196                 specInfo,                                                                                               // const VkSpecializationInfo*          pSpecializationInfo;
 197         };
 198         const VkComputePipelineCreateInfo pipelineInfo =
 199         {
 200                 VK_STRUCTURE_TYPE_COMPUTE_PIPELINE_CREATE_INFO,         // VkStructureType                                      sType;
 201                 DE_NULL,                                                                                        // const void*                                          pNext;
 202                 (VkPipelineCreateFlags)0,                                                       // VkPipelineCreateFlags                        flags;
 203                 shaderStageInfo,                                                                        // VkPipelineShaderStageCreateInfo      stage;
 204                 pipelineLayout,                                                                         // VkPipelineLayout                                     layout;
 205                 DE_NULL,                                                                                        // VkPipeline                                           basePipelineHandle;
 206                 0,                                                                                                      // deInt32                                                      basePipelineIndex;
 207         };
 208
 209         {
 210                 const vk::Unique<vk::VkPipelineCache>   pipelineCache   (pipelineCacheData.createPipelineCache(vk, device));
 211                 vk::Move<vk::VkPipeline>                                pipeline                (createComputePipeline(vk, device, *pipelineCache, &pipelineInfo));
 212
 213                 // Refresh data from cache
 214                 pipelineCacheData.setFromPipelineCache(vk, device, *pipelineCache);
 215
 216                 return pipeline;
 217         }
 218 }
 219
 220 VkImageCreateInfo makeImageCreateInfo (const VkImageType imageType, const VkExtent3D& extent, const VkFormat format, const VkImageUsageFlags usage)
 221 {
 222         const VkImageCreateInfo imageInfo =
 223         {
 224                 VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,            // VkStructureType          sType;
 225                 DE_NULL,                                                                        // const void*              pNext;
 226                 (VkImageCreateFlags)0,                                          // VkImageCreateFlags       flags;
 227                 imageType,                                                                      // VkImageType              imageType;
 228                 format,                                                                         // VkFormat                 format;
 229                 extent,                                                                         // VkExtent3D               extent;
 230                 1u,                                                                                     // uint32_t                 mipLevels;
 231                 1u,                                                                                     // uint32_t                 arrayLayers;
 232                 VK_SAMPLE_COUNT_1_BIT,                                          // VkSampleCountFlagBits    samples;
 233                 VK_IMAGE_TILING_OPTIMAL,                                        // VkImageTiling            tiling;
 234                 usage,                                                                          // VkImageUsageFlags        usage;
 235                 VK_SHARING_MODE_EXCLUSIVE,                                      // VkSharingMode            sharingMode;
 236                 0u,                                                                                     // uint32_t                 queueFamilyIndexCount;
 237                 DE_NULL,                                                                        // const uint32_t*          pQueueFamilyIndices;
 238                 VK_IMAGE_LAYOUT_UNDEFINED,                                      // VkImageLayout            initialLayout;
 239         };
 240         return imageInfo;
 241 }
 242
 243 Move<VkImageView> makeImageView (const DeviceInterface&                 vk,
 244                                                                  const VkDevice                                 device,
 245                                                                  const VkImage                                  image,
 246                                                                  const VkImageViewType                  viewType,
 247                                                                  const VkFormat                                 format,
 248                                                                  const VkImageSubresourceRange  subresourceRange)
 249 {
 250         const VkImageViewCreateInfo imageViewParams =
 251         {
 252                 VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,               // VkStructureType                      sType;
 253                 DE_NULL,                                                                                // const void*                          pNext;
 254                 (VkImageViewCreateFlags)0,                                              // VkImageViewCreateFlags       flags;
 255                 image,                                                                                  // VkImage                                      image;
 256                 viewType,                                                                               // VkImageViewType                      viewType;
 257                 format,                                                                                 // VkFormat                                     format;
 258                 makeComponentMappingRGBA(),                                             // VkComponentMapping           components;
 259                 subresourceRange,                                                               // VkImageSubresourceRange      subresourceRange;
 260         };
 261         return createImageView(vk, device, &imageViewParams);
 262 }
 263
 264 VkBufferImageCopy makeBufferImageCopy (const VkImageSubresourceLayers   subresourceLayers,
 265                                                                            const VkExtent3D                                     extent)
 266 {
 267         const VkBufferImageCopy copyParams =
 268         {
 269                 0ull,                                                                           //      VkDeviceSize                            bufferOffset;
 270                 0u,                                                                                     //      deUint32                                        bufferRowLength;
 271                 0u,                                                                                     //      deUint32                                        bufferImageHeight;
 272                 subresourceLayers,                                                      //      VkImageSubresourceLayers        imageSubresource;
 273                 makeOffset3D(0, 0, 0),                                          //      VkOffset3D                                      imageOffset;
 274                 extent,                                                                         //      VkExtent3D                                      imageExtent;
 275         };
 276         return copyParams;
 277 }
 278
 279 Move<VkEvent> makeEvent (const DeviceInterface& vk, const VkDevice device)
 280 {
 281         const VkEventCreateInfo eventParams =
 282         {
 283                 VK_STRUCTURE_TYPE_EVENT_CREATE_INFO,    // VkStructureType       sType;
 284                 DE_NULL,                                                                // const void*           pNext;
 285                 (VkEventCreateFlags)0,                                  // VkEventCreateFlags    flags;
 286         };
 287         return createEvent(vk, device, &eventParams);
 288 }
 289
 290 void beginCommandBuffer (const DeviceInterface& vk, const VkCommandBuffer commandBuffer)
 291 {
 292         const VkCommandBufferBeginInfo info =
 293         {
 294                 VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO,    // VkStructureType                          sType;
 295                 DE_NULL,                                                                                // const void*                              pNext;
 296                 VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT,    // VkCommandBufferUsageFlags                flags;
 297                 DE_NULL,                                                                                // const VkCommandBufferInheritanceInfo*    pInheritanceInfo;
 298         };
 299         VK_CHECK(vk.beginCommandBuffer(commandBuffer, &info));
 300 }
 301
 302 void endCommandBuffer (const DeviceInterface& vk, const VkCommandBuffer commandBuffer)
 303 {
 304         VK_CHECK(vk.endCommandBuffer(commandBuffer));
 305 }
 306
 307 void submitCommandsAndWait (const DeviceInterface&      vk,
 308                                                         const VkDevice                  device,
 309                                                         const VkQueue                   queue,
 310                                                         const VkCommandBuffer   commandBuffer)
 311 {
 312         const VkFenceCreateInfo fenceInfo =
 313         {
 314                 VK_STRUCTURE_TYPE_FENCE_CREATE_INFO,    // VkStructureType              sType;
 315                 DE_NULL,                                                                // const void*                  pNext;
 316                 (VkFenceCreateFlags)0,                                  // VkFenceCreateFlags   flags;
 317         };
 318         const Unique<VkFence> fence(createFence(vk, device, &fenceInfo));
 319
 320         const VkSubmitInfo submitInfo =
 321         {
 322                 VK_STRUCTURE_TYPE_SUBMIT_INFO,          // VkStructureType                sType;
 323                 DE_NULL,                                                        // const void*                    pNext;
 324                 0u,                                                                     // uint32_t                       waitSemaphoreCount;
 325                 DE_NULL,                                                        // const VkSemaphore*             pWaitSemaphores;
 326                 DE_NULL,                                                        // const VkPipelineStageFlags*    pWaitDstStageMask;
 327                 1u,                                                                     // uint32_t                       commandBufferCount;
 328                 &commandBuffer,                                         // const VkCommandBuffer*         pCommandBuffers;
 329                 0u,                                                                     // uint32_t                       signalSemaphoreCount;
 330                 DE_NULL,                                                        // const VkSemaphore*             pSignalSemaphores;
 331         };
 332         VK_CHECK(vk.queueSubmit(queue, 1u, &submitInfo, *fence));
 333         VK_CHECK(vk.waitForFences(device, 1u, &fence.get(), DE_TRUE, ~0ull));
 334 }
 335
 336 void beginRenderPass (const DeviceInterface&    vk,
 337                                           const VkCommandBuffer         commandBuffer,
 338                                           const VkRenderPass            renderPass,
 339                                           const VkFramebuffer           framebuffer,
 340                                           const VkRect2D&                       renderArea,
 341                                           const tcu::Vec4&                      clearColor)
 342 {
 343         const VkClearValue clearValue = makeClearValueColor(clearColor);
 344
 345         const VkRenderPassBeginInfo renderPassBeginInfo = {
 346                 VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO,               // VkStructureType         sType;
 347                 DE_NULL,                                                                                // const void*             pNext;
 348                 renderPass,                                                                             // VkRenderPass            renderPass;
 349                 framebuffer,                                                                    // VkFramebuffer           framebuffer;
 350                 renderArea,                                                                             // VkRect2D                renderArea;
 351                 1u,                                                                                             // uint32_t                clearValueCount;
 352                 &clearValue,                                                                    // const VkClearValue*     pClearValues;
 353         };
 354
 355         vk.cmdBeginRenderPass(commandBuffer, &renderPassBeginInfo, VK_SUBPASS_CONTENTS_INLINE);
 356 }
 357
 358 void beginRenderPassWithRasterizationDisabled (const DeviceInterface&   vk,
 359                                                                                            const VkCommandBuffer        commandBuffer,
 360                                                                                            const VkRenderPass           renderPass,
 361                                                                                            const VkFramebuffer          framebuffer)
 362 {
 363         const VkRect2D renderArea = {{ 0, 0 }, { 0, 0 }};
 364
 365         const VkRenderPassBeginInfo renderPassBeginInfo = {
 366                 VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO,               // VkStructureType         sType;
 367                 DE_NULL,                                                                                // const void*             pNext;
 368                 renderPass,                                                                             // VkRenderPass            renderPass;
 369                 framebuffer,                                                                    // VkFramebuffer           framebuffer;
 370                 renderArea,                                                                             // VkRect2D                renderArea;
 371                 0u,                                                                                             // uint32_t                clearValueCount;
 372                 DE_NULL,                                                                                // const VkClearValue*     pClearValues;
 373         };
 374
 375         vk.cmdBeginRenderPass(commandBuffer, &renderPassBeginInfo, VK_SUBPASS_CONTENTS_INLINE);
 376 }
 377
 378 void endRenderPass (const DeviceInterface&      vk,
 379                                         const VkCommandBuffer   commandBuffer)
 380 {
 381         vk.cmdEndRenderPass(commandBuffer);
 382 }
 383
 384 Move<VkRenderPass> makeRenderPass (const DeviceInterface&       vk,
 385                                                                    const VkDevice                       device,
 386                                                                    const VkFormat                       colorFormat)
 387 {
 388         const VkAttachmentDescription colorAttachmentDescription =
 389         {
 390                 (VkAttachmentDescriptionFlags)0,                                        // VkAttachmentDescriptionFlags         flags;
 391                 colorFormat,                                                                            // VkFormat                                                     format;
 392                 VK_SAMPLE_COUNT_1_BIT,                                                          // VkSampleCountFlagBits                        samples;
 393                 VK_ATTACHMENT_LOAD_OP_CLEAR,                                            // VkAttachmentLoadOp                           loadOp;
 394                 VK_ATTACHMENT_STORE_OP_STORE,                                           // VkAttachmentStoreOp                          storeOp;
 395                 VK_ATTACHMENT_LOAD_OP_DONT_CARE,                                        // VkAttachmentLoadOp                           stencilLoadOp;
 396                 VK_ATTACHMENT_STORE_OP_DONT_CARE,                                       // VkAttachmentStoreOp                          stencilStoreOp;
 397                 VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL,                       // VkImageLayout                                        initialLayout;
 398                 VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL                        // VkImageLayout                                        finalLayout;
 399         };
 400
 401         const VkAttachmentReference colorAttachmentReference =
 402         {
 403                 0u,                                                                                                     // deUint32                     attachment;
 404                 VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL                        // VkImageLayout        layout;
 405         };
 406
 407         const VkAttachmentReference depthAttachmentReference =
 408         {
 409                 VK_ATTACHMENT_UNUSED,                                                           // deUint32                     attachment;
 410                 VK_IMAGE_LAYOUT_UNDEFINED                                                       // VkImageLayout        layout;
 411         };
 412
 413         const VkSubpassDescription subpassDescription =
 414         {
 415                 (VkSubpassDescriptionFlags)0,                                           // VkSubpassDescriptionFlags            flags;
 416                 VK_PIPELINE_BIND_POINT_GRAPHICS,                                        // VkPipelineBindPoint                          pipelineBindPoint;
 417                 0u,                                                                                                     // deUint32                                                     inputAttachmentCount;
 418                 DE_NULL,                                                                                        // const VkAttachmentReference*         pInputAttachments;
 419                 1u,                                                                                                     // deUint32                                                     colorAttachmentCount;
 420                 &colorAttachmentReference,                                                      // const VkAttachmentReference*         pColorAttachments;
 421                 DE_NULL,                                                                                        // const VkAttachmentReference*         pResolveAttachments;
 422                 &depthAttachmentReference,                                                      // const VkAttachmentReference*         pDepthStencilAttachment;
 423                 0u,                                                                                                     // deUint32                                                     preserveAttachmentCount;
 424                 DE_NULL                                                                                         // const deUint32*                                      pPreserveAttachments;
 425         };
 426
 427         const VkRenderPassCreateInfo renderPassInfo =
 428         {
 429                 VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO,                      // VkStructureType                                      sType;
 430                 DE_NULL,                                                                                        // const void*                                          pNext;
 431                 (VkRenderPassCreateFlags)0,                                                     // VkRenderPassCreateFlags                      flags;
 432                 1u,                                                                                                     // deUint32                                                     attachmentCount;
 433                 &colorAttachmentDescription,                                            // const VkAttachmentDescription*       pAttachments;
 434                 1u,                                                                                                     // deUint32                                                     subpassCount;
 435                 &subpassDescription,                                                            // const VkSubpassDescription*          pSubpasses;
 436                 0u,                                                                                                     // deUint32                                                     dependencyCount;
 437                 DE_NULL                                                                                         // const VkSubpassDependency*           pDependencies;
 438         };
 439
 440         return createRenderPass(vk, device, &renderPassInfo);
 441 }
 442
 443 Move<VkRenderPass> makeRenderPassWithoutAttachments (const DeviceInterface&     vk,
 444                                                                                                          const VkDevice                 device)
 445 {
 446         const VkAttachmentReference unusedAttachment =
 447         {
 448                 VK_ATTACHMENT_UNUSED,                                                           // deUint32                     attachment;
 449                 VK_IMAGE_LAYOUT_UNDEFINED                                                       // VkImageLayout        layout;
 450         };
 451
 452         const VkSubpassDescription subpassDescription =
 453         {
 454                 (VkSubpassDescriptionFlags)0,                                           // VkSubpassDescriptionFlags            flags;
 455                 VK_PIPELINE_BIND_POINT_GRAPHICS,                                        // VkPipelineBindPoint                          pipelineBindPoint;
 456                 0u,                                                                                                     // deUint32                                                     inputAttachmentCount;
 457                 DE_NULL,                                                                                        // const VkAttachmentReference*         pInputAttachments;
 458                 0u,                                                                                                     // deUint32                                                     colorAttachmentCount;
 459                 DE_NULL,                                                                                        // const VkAttachmentReference*         pColorAttachments;
 460                 DE_NULL,                                                                                        // const VkAttachmentReference*         pResolveAttachments;
 461                 &unusedAttachment,                                                                      // const VkAttachmentReference*         pDepthStencilAttachment;
 462                 0u,                                                                                                     // deUint32                                                     preserveAttachmentCount;
 463                 DE_NULL                                                                                         // const deUint32*                                      pPreserveAttachments;
 464         };
 465
 466         const VkRenderPassCreateInfo renderPassInfo =
 467         {
 468                 VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO,                      // VkStructureType                                      sType;
 469                 DE_NULL,                                                                                        // const void*                                          pNext;
 470                 (VkRenderPassCreateFlags)0,                                                     // VkRenderPassCreateFlags                      flags;
 471                 0u,                                                                                                     // deUint32                                                     attachmentCount;
 472                 DE_NULL,                                                                                        // const VkAttachmentDescription*       pAttachments;
 473                 1u,                                                                                                     // deUint32                                                     subpassCount;
 474                 &subpassDescription,                                                            // const VkSubpassDescription*          pSubpasses;
 475                 0u,                                                                                                     // deUint32                                                     dependencyCount;
 476                 DE_NULL                                                                                         // const VkSubpassDependency*           pDependencies;
 477         };
 478
 479         return createRenderPass(vk, device, &renderPassInfo);
 480 }
 481
 482 Move<VkFramebuffer> makeFramebuffer (const DeviceInterface&             vk,
 483                                                                          const VkDevice                         device,
 484                                                                          const VkRenderPass                     renderPass,
 485                                                                          const VkImageView                      colorAttachment,
 486                                                                          const deUint32                         width,
 487                                                                          const deUint32                         height,
 488                                                                          const deUint32                         layers)
 489 {
 490         const VkFramebufferCreateInfo framebufferInfo = {
 491                 VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO,              // VkStructureType                             sType;
 492                 DE_NULL,                                                                                // const void*                                 pNext;
 493                 (VkFramebufferCreateFlags)0,                                    // VkFramebufferCreateFlags                    flags;
 494                 renderPass,                                                                             // VkRenderPass                                renderPass;
 495                 1u,                                                                                             // uint32_t                                    attachmentCount;
 496                 &colorAttachment,                                                               // const VkImageView*                          pAttachments;
 497                 width,                                                                                  // uint32_t                                    width;
 498                 height,                                                                                 // uint32_t                                    height;
 499                 layers,                                                                                 // uint32_t                                    layers;
 500         };
 501
 502         return createFramebuffer(vk, device, &framebufferInfo);
 503 }
 504
 505 Move<VkFramebuffer> makeFramebufferWithoutAttachments (const DeviceInterface&           vk,
 506                                                                                                            const VkDevice                               device,
 507                                                                                                            const VkRenderPass                   renderPass)
 508 {
 509         const VkFramebufferCreateInfo framebufferInfo = {
 510                 VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO,              // VkStructureType                             sType;
 511                 DE_NULL,                                                                                // const void*                                 pNext;
 512                 (VkFramebufferCreateFlags)0,                                    // VkFramebufferCreateFlags                    flags;
 513                 renderPass,                                                                             // VkRenderPass                                renderPass;
 514                 0u,                                                                                             // uint32_t                                    attachmentCount;
 515                 DE_NULL,                                                                                // const VkImageView*                          pAttachments;
 516                 0u,                                                                                             // uint32_t                                    width;
 517                 0u,                                                                                             // uint32_t                                    height;
 518                 0u,                                                                                             // uint32_t                                    layers;
 519         };
 520
 521         return createFramebuffer(vk, device, &framebufferInfo);
 522 }
 523
 524 GraphicsPipelineBuilder& GraphicsPipelineBuilder::setShader (const DeviceInterface&                     vk,
 525                                                                                                                          const VkDevice                                 device,
 526                                                                                                                          const VkShaderStageFlagBits    stage,
 527                                                                                                                          const ProgramBinary&                   binary,
 528                                                                                                                          const VkSpecializationInfo*    specInfo)
 529 {
 530         VkShaderModule module;
 531         switch (stage)
 532         {
 533                 case (VK_SHADER_STAGE_VERTEX_BIT):
 534                         DE_ASSERT(m_vertexShaderModule.get() == DE_NULL);
 535                         m_vertexShaderModule = createShaderModule(vk, device, binary, (VkShaderModuleCreateFlags)0);
 536                         module = *m_vertexShaderModule;
 537                         break;
 538
 539                 case (VK_SHADER_STAGE_TESSELLATION_CONTROL_BIT):
 540                         DE_ASSERT(m_tessControlShaderModule.get() == DE_NULL);
 541                         m_tessControlShaderModule = createShaderModule(vk, device, binary, (VkShaderModuleCreateFlags)0);
 542                         module = *m_tessControlShaderModule;
 543                         break;
 544
 545                 case (VK_SHADER_STAGE_TESSELLATION_EVALUATION_BIT):
 546                         DE_ASSERT(m_tessEvaluationShaderModule.get() == DE_NULL);
 547                         m_tessEvaluationShaderModule = createShaderModule(vk, device, binary, (VkShaderModuleCreateFlags)0);
 548                         module = *m_tessEvaluationShaderModule;
 549                         break;
 550
 551                 case (VK_SHADER_STAGE_GEOMETRY_BIT):
 552                         DE_ASSERT(m_geometryShaderModule.get() == DE_NULL);
 553                         m_geometryShaderModule = createShaderModule(vk, device, binary, (VkShaderModuleCreateFlags)0);
 554                         module = *m_geometryShaderModule;
 555                         break;
 556
 557                 case (VK_SHADER_STAGE_FRAGMENT_BIT):
 558                         DE_ASSERT(m_fragmentShaderModule.get() == DE_NULL);
 559                         m_fragmentShaderModule = createShaderModule(vk, device, binary, (VkShaderModuleCreateFlags)0);
 560                         module = *m_fragmentShaderModule;
 561                         break;
 562
 563                 default:
 564                         DE_FATAL("Invalid shader stage");
 565                         return *this;
 566         }
 567
 568         const VkPipelineShaderStageCreateInfo pipelineShaderStageInfo =
 569         {
 570                 VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,    // VkStructureType                                              sType;
 571                 DE_NULL,                                                                                                // const void*                                                  pNext;
 572                 (VkPipelineShaderStageCreateFlags)0,                                    // VkPipelineShaderStageCreateFlags             flags;
 573                 stage,                                                                                                  // VkShaderStageFlagBits                                stage;
 574                 module,                                                                                                 // VkShaderModule                                               module;
 575                 "main",                                                                                                 // const char*                                                  pName;
 576                 specInfo,                                                                                               // const VkSpecializationInfo*                  pSpecializationInfo;
 577         };
 578
 579         m_shaderStageFlags |= stage;
 580         m_shaderStages.push_back(pipelineShaderStageInfo);
 581
 582         return *this;
 583 }
 584
 585 GraphicsPipelineBuilder& GraphicsPipelineBuilder::setVertexInputSingleAttribute (const VkFormat vertexFormat, const deUint32 stride)
 586 {
 587         const VkVertexInputBindingDescription bindingDesc =
 588         {
 589                 0u,                                                                     // uint32_t                             binding;
 590                 stride,                                                         // uint32_t                             stride;
 591                 VK_VERTEX_INPUT_RATE_VERTEX,            // VkVertexInputRate    inputRate;
 592         };
 593         const VkVertexInputAttributeDescription attributeDesc =
 594         {
 595                 0u,                                                                     // uint32_t                     location;
 596                 0u,                                                                     // uint32_t                     binding;
 597                 vertexFormat,                                           // VkFormat                     format;
 598                 0u,                                                                     // uint32_t                     offset;
 599         };
 600
 601         m_vertexInputBindings.clear();
 602         m_vertexInputBindings.push_back(bindingDesc);
 603
 604         m_vertexInputAttributes.clear();
 605         m_vertexInputAttributes.push_back(attributeDesc);
 606
 607         return *this;
 608 }
 609
 610 template<typename T>
 611 inline const T* dataPointer (const std::vector<T>& vec)
 612 {
 613         return (vec.size() != 0 ? &vec[0] : DE_NULL);
 614 }
 615
 616 Move<VkPipeline> GraphicsPipelineBuilder::build (const DeviceInterface& vk,
 617                                                                                                  const VkDevice                 device,
 618                                                                                                  const VkPipelineLayout pipelineLayout,
 619                                                                                                  const VkRenderPass             renderPass,
 620                                                                                                  PipelineCacheData&             pipelineCacheData)
 621 {
 622         const VkPipelineVertexInputStateCreateInfo vertexInputStateInfo =
 623         {
 624                 VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO,              // VkStructureType                             sType;
 625                 DE_NULL,                                                                                                                // const void*                                 pNext;
 626                 (VkPipelineVertexInputStateCreateFlags)0,                                               // VkPipelineVertexInputStateCreateFlags       flags;
 627                 static_cast<deUint32>(m_vertexInputBindings.size()),                    // uint32_t                                    vertexBindingDescriptionCount;
 628                 dataPointer(m_vertexInputBindings),                                                             // const VkVertexInputBindingDescription*      pVertexBindingDescriptions;
 629                 static_cast<deUint32>(m_vertexInputAttributes.size()),                  // uint32_t                                    vertexAttributeDescriptionCount;
 630                 dataPointer(m_vertexInputAttributes),                                                   // const VkVertexInputAttributeDescription*    pVertexAttributeDescriptions;
 631         };
 632
 633         const VkPrimitiveTopology topology = (m_shaderStageFlags & VK_SHADER_STAGE_TESSELLATION_CONTROL_BIT) ? VK_PRIMITIVE_TOPOLOGY_PATCH_LIST
 634                                                                                                                                                                                                                  : m_primitiveTopology;
 635         const VkPipelineInputAssemblyStateCreateInfo pipelineInputAssemblyStateInfo =
 636         {
 637                 VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO,    // VkStructureType                             sType;
 638                 DE_NULL,                                                                                                                // const void*                                 pNext;
 639                 (VkPipelineInputAssemblyStateCreateFlags)0,                                             // VkPipelineInputAssemblyStateCreateFlags     flags;
 640                 topology,                                                                                                               // VkPrimitiveTopology                         topology;
 641                 VK_FALSE,                                                                                                               // VkBool32                                    primitiveRestartEnable;
 642         };
 643
 644         const VkPipelineTessellationStateCreateInfo pipelineTessellationStateInfo =
 645         {
 646                 VK_STRUCTURE_TYPE_PIPELINE_TESSELLATION_STATE_CREATE_INFO,              // VkStructureType                             sType;
 647                 DE_NULL,                                                                                                                // const void*                                 pNext;
 648                 (VkPipelineTessellationStateCreateFlags)0,                                              // VkPipelineTessellationStateCreateFlags      flags;
 649                 m_patchControlPoints,                                                                                   // uint32_t                                    patchControlPoints;
 650         };
 651
 652         const VkViewport viewport = makeViewport(
 653                 0.0f, 0.0f,
 654                 static_cast<float>(m_renderSize.x()), static_cast<float>(m_renderSize.y()),
 655                 0.0f, 1.0f);
 656
 657         const VkRect2D scissor = {
 658                 makeOffset2D(0, 0),
 659                 makeExtent2D(m_renderSize.x(), m_renderSize.y()),
 660         };
 661
 662         const VkPipelineViewportStateCreateInfo pipelineViewportStateInfo =
 663         {
 664                 VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO,  // VkStructureType                             sType;
 665                 DE_NULL,                                                                                                // const void*                                 pNext;
 666                 (VkPipelineViewportStateCreateFlags)0,                                  // VkPipelineViewportStateCreateFlags          flags;
 667                 1u,                                                                                                             // uint32_t                                    viewportCount;
 668                 &viewport,                                                                                              // const VkViewport*                           pViewports;
 669                 1u,                                                                                                             // uint32_t                                    scissorCount;
 670                 &scissor,                                                                                               // const VkRect2D*                             pScissors;
 671         };
 672
 673         const bool isRasterizationDisabled = ((m_shaderStageFlags & VK_SHADER_STAGE_FRAGMENT_BIT) == 0);
 674         const VkPipelineRasterizationStateCreateInfo pipelineRasterizationStateInfo =
 675         {
 676                 VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO,             // VkStructureType                          sType;
 677                 DE_NULL,                                                                                                                // const void*                              pNext;
 678                 (VkPipelineRasterizationStateCreateFlags)0,                                             // VkPipelineRasterizationStateCreateFlags  flags;
 679                 VK_FALSE,                                                                                                               // VkBool32                                 depthClampEnable;
 680                 isRasterizationDisabled,                                                                                // VkBool32                                 rasterizerDiscardEnable;
 681                 VK_POLYGON_MODE_FILL,                                                                                   // VkPolygonMode                                                        polygonMode;
 682                 m_cullModeFlags,                                                                                                // VkCullModeFlags                                                      cullMode;
 683                 m_frontFace,                                                                                                    // VkFrontFace                                                          frontFace;
 684                 VK_FALSE,                                                                                                               // VkBool32                                                                     depthBiasEnable;
 685                 0.0f,                                                                                                                   // float                                                                        depthBiasConstantFactor;
 686                 0.0f,                                                                                                                   // float                                                                        depthBiasClamp;
 687                 0.0f,                                                                                                                   // float                                                                        depthBiasSlopeFactor;
 688                 1.0f,                                                                                                                   // float                                                                        lineWidth;
 689         };
 690
 691         const VkPipelineMultisampleStateCreateInfo pipelineMultisampleStateInfo =
 692         {
 693                 VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO,       // VkStructureType                                                      sType;
 694                 DE_NULL,                                                                                                        // const void*                                                          pNext;
 695                 (VkPipelineMultisampleStateCreateFlags)0,                                       // VkPipelineMultisampleStateCreateFlags        flags;
 696                 VK_SAMPLE_COUNT_1_BIT,                                                                          // VkSampleCountFlagBits                                        rasterizationSamples;
 697                 VK_FALSE,                                                                                                       // VkBool32                                                                     sampleShadingEnable;
 698                 0.0f,                                                                                                           // float                                                                        minSampleShading;
 699                 DE_NULL,                                                                                                        // const VkSampleMask*                                          pSampleMask;
 700                 VK_FALSE,                                                                                                       // VkBool32                                                                     alphaToCoverageEnable;
 701                 VK_FALSE                                                                                                        // VkBool32                                                                     alphaToOneEnable;
 702         };
 703
 704         const VkStencilOpState stencilOpState = makeStencilOpState(
 705                 VK_STENCIL_OP_KEEP,             // stencil fail
 706                 VK_STENCIL_OP_KEEP,             // depth & stencil pass
 707                 VK_STENCIL_OP_KEEP,             // depth only fail
 708                 VK_COMPARE_OP_NEVER,    // compare op
 709                 0u,                                             // compare mask
 710                 0u,                                             // write mask
 711                 0u);                                    // reference
 712
 713         const VkPipelineDepthStencilStateCreateInfo pipelineDepthStencilStateInfo =
 714         {
 715                 VK_STRUCTURE_TYPE_PIPELINE_DEPTH_STENCIL_STATE_CREATE_INFO,     // VkStructureType                                                      sType;
 716                 DE_NULL,                                                                                                        // const void*                                                          pNext;
 717                 (VkPipelineDepthStencilStateCreateFlags)0,                                      // VkPipelineDepthStencilStateCreateFlags       flags;
 718                 VK_FALSE,                                                                                                       // VkBool32                                                                     depthTestEnable;
 719                 VK_FALSE,                                                                                                       // VkBool32                                                                     depthWriteEnable;
 720                 VK_COMPARE_OP_LESS,                                                                                     // VkCompareOp                                                          depthCompareOp;
 721                 VK_FALSE,                                                                                                       // VkBool32                                                                     depthBoundsTestEnable;
 722                 VK_FALSE,                                                                                                       // VkBool32                                                                     stencilTestEnable;
 723                 stencilOpState,                                                                                         // VkStencilOpState                                                     front;
 724                 stencilOpState,                                                                                         // VkStencilOpState                                                     back;
 725                 0.0f,                                                                                                           // float                                                                        minDepthBounds;
 726                 1.0f,                                                                                                           // float                                                                        maxDepthBounds;
 727         };
 728
 729         const VkColorComponentFlags colorComponentsAll = VK_COLOR_COMPONENT_R_BIT | VK_COLOR_COMPONENT_G_BIT | VK_COLOR_COMPONENT_B_BIT | VK_COLOR_COMPONENT_A_BIT;
 730         const VkPipelineColorBlendAttachmentState pipelineColorBlendAttachmentState =
 731         {
 732                 m_blendEnable,                                          // VkBool32                                     blendEnable;
 733                 VK_BLEND_FACTOR_SRC_ALPHA,                      // VkBlendFactor                        srcColorBlendFactor;
 734                 VK_BLEND_FACTOR_ONE,                            // VkBlendFactor                        dstColorBlendFactor;
 735                 VK_BLEND_OP_ADD,                                        // VkBlendOp                            colorBlendOp;
 736                 VK_BLEND_FACTOR_SRC_ALPHA,                      // VkBlendFactor                        srcAlphaBlendFactor;
 737                 VK_BLEND_FACTOR_ONE,                            // VkBlendFactor                        dstAlphaBlendFactor;
 738                 VK_BLEND_OP_ADD,                                        // VkBlendOp                            alphaBlendOp;
 739                 colorComponentsAll,                                     // VkColorComponentFlags        colorWriteMask;
 740         };
 741
 742         const VkPipelineColorBlendStateCreateInfo pipelineColorBlendStateInfo =
 743         {
 744                 VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO,       // VkStructureType                                                              sType;
 745                 DE_NULL,                                                                                                        // const void*                                                                  pNext;
 746                 (VkPipelineColorBlendStateCreateFlags)0,                                        // VkPipelineColorBlendStateCreateFlags                 flags;
 747                 VK_FALSE,                                                                                                       // VkBool32                                                                             logicOpEnable;
 748                 VK_LOGIC_OP_COPY,                                                                                       // VkLogicOp                                                                    logicOp;
 749                 1u,                                                                                                                     // deUint32                                                                             attachmentCount;
 750                 &pipelineColorBlendAttachmentState,                                                     // const VkPipelineColorBlendAttachmentState*   pAttachments;
 751                 { 0.0f, 0.0f, 0.0f, 0.0f },                                                                     // float                                                                                blendConstants[4];
 752         };
 753
 754         const VkGraphicsPipelineCreateInfo graphicsPipelineInfo =
 755         {
 756                 VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO,                                                // VkStructureType                                                                      sType;
 757                 DE_NULL,                                                                                                                                // const void*                                                                          pNext;
 758                 (VkPipelineCreateFlags)0,                                                                                               // VkPipelineCreateFlags                                                        flags;
 759                 static_cast<deUint32>(m_shaderStages.size()),                                                   // deUint32                                                                                     stageCount;
 760                 &m_shaderStages[0],                                                                                                             // const VkPipelineShaderStageCreateInfo*                       pStages;
 761                 &vertexInputStateInfo,                                                                                                  // const VkPipelineVertexInputStateCreateInfo*          pVertexInputState;
 762                 &pipelineInputAssemblyStateInfo,                                                                                // const VkPipelineInputAssemblyStateCreateInfo*        pInputAssemblyState;
 763                 (m_shaderStageFlags & VK_SHADER_STAGE_TESSELLATION_CONTROL_BIT ? &pipelineTessellationStateInfo : DE_NULL), // const VkPipelineTessellationStateCreateInfo*             pTessellationState;
 764                 (isRasterizationDisabled ? DE_NULL : &pipelineViewportStateInfo),               // const VkPipelineViewportStateCreateInfo*                     pViewportState;
 765                 &pipelineRasterizationStateInfo,                                                                                // const VkPipelineRasterizationStateCreateInfo*        pRasterizationState;
 766                 (isRasterizationDisabled ? DE_NULL : &pipelineMultisampleStateInfo),    // const VkPipelineMultisampleStateCreateInfo*          pMultisampleState;
 767                 (isRasterizationDisabled ? DE_NULL : &pipelineDepthStencilStateInfo),   // const VkPipelineDepthStencilStateCreateInfo*         pDepthStencilState;
 768                 (isRasterizationDisabled ? DE_NULL : &pipelineColorBlendStateInfo),             // const VkPipelineColorBlendStateCreateInfo*           pColorBlendState;
 769                 DE_NULL,                                                                                                                                // const VkPipelineDynamicStateCreateInfo*                      pDynamicState;
 770                 pipelineLayout,                                                                                                                 // VkPipelineLayout                                                                     layout;
 771                 renderPass,                                                                                                                             // VkRenderPass                                                                         renderPass;
 772                 0u,                                                                                                                                             // deUint32                                                                                     subpass;
 773                 DE_NULL,                                                                                                                                // VkPipeline                                                                           basePipelineHandle;
 774                 0,                                                                                                                                              // deInt32                                                                                      basePipelineIndex;
 775         };
 776
 777         {
 778                 const vk::Unique<vk::VkPipelineCache>   pipelineCache   (pipelineCacheData.createPipelineCache(vk, device));
 779                 vk::Move<vk::VkPipeline>                                pipeline                (createGraphicsPipeline(vk, device, *pipelineCache, &graphicsPipelineInfo));
 780
 781                 // Refresh data from cache
 782                 pipelineCacheData.setFromPipelineCache(vk, device, *pipelineCache);
 783
 784                 return pipeline;
 785         }
 786 }
 787
 788 void requireFeatures (const InstanceInterface& vki, const VkPhysicalDevice physDevice, const FeatureFlags flags)
 789 {
 790         const VkPhysicalDeviceFeatures features = getPhysicalDeviceFeatures(vki, physDevice);
 791
 792         if (((flags & FEATURE_TESSELLATION_SHADER) != 0) && !features.tessellationShader)
 793                 throw tcu::NotSupportedError("Tessellation shader not supported");
 794
 795         if (((flags & FEATURE_GEOMETRY_SHADER) != 0) && !features.geometryShader)
 796                 throw tcu::NotSupportedError("Geometry shader not supported");
 797
 798         if (((flags & FEATURE_SHADER_FLOAT_64) != 0) && !features.shaderFloat64)
 799                 throw tcu::NotSupportedError("Double-precision floats not supported");
 800
 801         if (((flags & FEATURE_VERTEX_PIPELINE_STORES_AND_ATOMICS) != 0) && !features.vertexPipelineStoresAndAtomics)
 802                 throw tcu::NotSupportedError("SSBO and image writes not supported in vertex pipeline");
 803
 804         if (((flags & FEATURE_FRAGMENT_STORES_AND_ATOMICS) != 0) && !features.fragmentStoresAndAtomics)
 805                 throw tcu::NotSupportedError("SSBO and image writes not supported in fragment shader");
 806
 807         if (((flags & FEATURE_SHADER_TESSELLATION_AND_GEOMETRY_POINT_SIZE) != 0) && !features.shaderTessellationAndGeometryPointSize)
 808                 throw tcu::NotSupportedError("Tessellation and geometry shaders don't support PointSize built-in");
 809
 810         if (((flags & FEATURE_SHADER_STORAGE_IMAGE_EXTENDED_FORMATS) != 0) && !features.shaderStorageImageExtendedFormats)
 811                 throw tcu::NotSupportedError("Storage image extended formats not supported");
 812 }
 813
 814 std::string getResourceName (const ResourceDescription& resource)
 815 {
 816         std::ostringstream str;
 817
 818         if (resource.type == RESOURCE_TYPE_BUFFER)
 819                 str << "buffer_" << resource.size.x();
 820         else if (resource.type == RESOURCE_TYPE_IMAGE)
 821         {
 822                 str << "image_" << resource.size.x()
 823                                                 << (resource.size.y() > 0 ? "x" + de::toString(resource.size.y()) : "")
 824                                                 << (resource.size.z() > 0 ? "x" + de::toString(resource.size.z()) : "")
 825                         << "_" << std::string(getFormatName(resource.imageFormat)).substr(10);
 826         }
 827         else if (isIndirectBuffer(resource.type))
 828                 str << "indirect_buffer";
 829         else
 830                 DE_ASSERT(0);
 831
 832         return str.str();
 833 }
 834
 835 bool isIndirectBuffer (const ResourceType type)
 836 {
 837         switch (type)
 838         {
 839                 case RESOURCE_TYPE_INDIRECT_BUFFER_DRAW:
 840                 case RESOURCE_TYPE_INDIRECT_BUFFER_DRAW_INDEXED:
 841                 case RESOURCE_TYPE_INDIRECT_BUFFER_DISPATCH:
 842                         return true;
 843
 844                 default:
 845                         return false;
 846         }
 847 }
 848
 849 PipelineCacheData::PipelineCacheData (void)
 850 {
 851 }
 852
 853 PipelineCacheData::~PipelineCacheData (void)
 854 {
 855 }
 856
 857 vk::Move<VkPipelineCache> PipelineCacheData::createPipelineCache (const vk::DeviceInterface& vk, const vk::VkDevice device) const
 858 {
 859         const de::ScopedLock                                            dataLock        (m_lock);
 860         const struct vk::VkPipelineCacheCreateInfo      params  =
 861         {
 862                 vk::VK_STRUCTURE_TYPE_PIPELINE_CACHE_CREATE_INFO,
 863                 DE_NULL,
 864                 (vk::VkPipelineCacheCreateFlags)0,
 865                 (deUintptr)m_data.size(),
 866                 (m_data.empty() ? DE_NULL : &m_data[0])
 867         };
 868
 869         return vk::createPipelineCache(vk, device, &params);
 870 }
 871
 872 void PipelineCacheData::setFromPipelineCache (const vk::DeviceInterface& vk, const vk::VkDevice device, const vk::VkPipelineCache pipelineCache)
 873 {
 874         const de::ScopedLock            dataLock                (m_lock);
 875         deUintptr                                       dataSize                = 0;
 876
 877         VK_CHECK(vk.getPipelineCacheData(device, pipelineCache, &dataSize, DE_NULL));
 878
 879         m_data.resize(dataSize);
 880
 881         if (dataSize > 0)
 882                 VK_CHECK(vk.getPipelineCacheData(device, pipelineCache, &dataSize, &m_data[0]));
 883 }
 884
 885 } // synchronization
 886 } // vkt